#683A2D#683A2D

#683A2D is a dark, moderate red. Relative luminance 0.062; OKLCH L 40.2% C 0.069 H 36.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#683A2D
RGB	rgb(104, 58, 45)
HSL	hsl(13, 40%, 29%)
HSV	hsv(13, 57%, 41%)
CMYK	cmyk(0%, 44.2%, 56.7%, 59.2%)
CIE-LAB	lab(29.81, 18.85, 16.84)
CIE-LCH	lch(29.81, 25.28, 41.78°)
OKLab	oklab(40.2% 0.0554 0.0412)
OKLCH	oklch(40.2% 0.069 36.6)
XYZ	xyz(7.6961, 6.1594, 3.2657)
Luminance	0.0616 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683A2D #2D5B68

analogous

#682D3E #683A2D #68582D

triadic

#683A2D #2D683A #3A2D68

tetradic

#683A2D #3E682D #2D5B68 #582D68

square

#683A2D #3E682D #2D5B68 #582D68

split-complementary

#683A2D #2D6858 #2D3E68

monochromatic

#150C09 #3D221B #683A2D #93523F #B76D58

Accessibility & contrast

On white

9.41

#683A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#683A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683A2D

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683A2D	#FFFFFF	#000000	##FFFFFF
##683A2D	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402C

Deuteranopia (green-blind)

#514A2C

Tritanopia (blue-blind)

#713237

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #683a2d;
/* rgb */ color: rgb(104, 58, 45);
/* oklch */ color: oklch(40.2% 0.069 36.6);

Tailwind

colors: {
  custom: {
    50: '#967166',
    500: '#683a2d',
    950: '#000000',
  },
}

SCSS

$custom: #683a2d;
$custom-light: #967166;
$custom-dark: #000000;

JSON

{
  "hex": "#683a2d",
  "rgb": {
    "r": 104,
    "g": 58,
    "b": 45
  },
  "hsl": {
    "h": 13.22,
    "s": 39.597,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40203,
    "c": 0.06902,
    "h": 36.6
  },
  "luminance": 0.06159
}

Semantic roles & 50–950 ramp

primary

#683A2D

secondary

#578B9A

accent

#B5CF58

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0705

muted

#7E7A7A

Preview Lab

Preview with #683A2D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →